Recent questions tagged Regex

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regex - How to use different separators (/ , |) in a regular expression

Modifying a Perl script, i got this: $var =~ s,/$,,; it seems to be a regex pattern, but i was expecting to found ... pattern "/" or "|" or ","? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - URL Validation (Objective-C)

I am trying to validate a URL with this method: Code: - (BOOL) validateUrl: (NSString *) candidate { ... is with the regular expression. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Java, how to replace a sequence of numbers in a string

I am trying to replace any sequence of numbers in a string with the number itself within brackets. So the input: " ... a,b) but with no success. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - How can I expand a setting or variable in a vim regular expression?

I have a regular expression, ^ {3,}/, and want to use the value of a setting or variable in place of the 3 ... set a new variable to be used. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - regexp for html tags with Matlab

I'm looking for a way to use regexp in order to remove all html tags from a string. So if I have <HTML ... to contribute any help. Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Why does the c++ regex_match function require the search string to be defined outside of the function?

I am using Visual Studio 2013 for development, which uses v12 of Microsoft's c++ compiler tools. The ... anyone explain why this happens? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Regular expression to Allow starting letters and then numbers or letters

I need regular Expression which should start with letters only and later it can contain numbers or letters.But starting ... please help me out? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Remove repeated elements in a string with R

I plan to remove repeated elements (each containing two or more characters) from strings. For example, from "aaa" ... How to solve this problem? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - How to convert some character into five digit unicode one in Python 3.3?

I'd like to convert some character into five digit unicode on in Python 3.3. For example, import re ... handle five digit unicode characters? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - internationalized regular expression in postgresql

How can write regular expressions to match names like 'José' in postgres.. In other words I need to setup ... on client side using javascript See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - javascript or jquery equivalent of PHP's strtok()?

Is there a javascript equivalent to PHPs strtok()? In PHP, I'd use $sub = strtok($string, ':'); (Thanks to ... 10px;white-space:nowrap'); } ); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Regular Expression Pattern K Alternatives in C#

I have a regex expression that I tested on http://gskinner.com/RegExr/ and it worked, but when I used it ... is wrong with my regex expression? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Regular expression for validating SQL Server table name

I am creating dynamic SQL Server table using C# code but I need to validate the table name. What is a ... validating SQL Server table names? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - PowerShell multiple string replacement efficiency

I'm trying to replace 600 different strings in a very large text file 30Mb+. I'm current building a script ... this that is more efficient? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Regular expression to match function name and all arguments in Python

Suppose I have a string such as the following: "func(arg1, arg2, arg3, arg4, ..., argn)" EDIT: ... and its syntax is prohibitively complex. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Inserting a space between a dot and a character using simple search/replace with regular expressions

I want to separate sentences by inserting a space between each period and letter but not between anything else ... between those two characters? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Java : replacing text URL with clickable HTML link

I am trying to do some stuff with replacing String containing some URL to a browser compatible linked URL. My ... your interest and responses ! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Perl: Why doesn't eval '/(...)/' set $1?

If a regular expression match occurs inside an eval, changes to the capture-related variables ($1, etc.) are not visible ... ; print "GOT:$1 ";' See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Why/how is an additional variable needed in matching repeated arbitary character with capture groups?

I'm matching a sequence of a repeating arbitrary character, with a minimum length, using a perl6 regex. After ... match? Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - How to match the international alphabet (English a-z, + non English) with a regular expression?

I want to allow only entered data from the English alphabet and from the alphabet from Germany. Like ?? ... from the international alphabet? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Python watchdog Watch For the Creation of New File By Pattern Match

I'm still learning Python so I apologize up front. I am trying to write a watcher that watches for the creation ... stop() observer.join() ``` See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Search for whole words in the Text widget with the search method

I am trying to find a way to match whole words using the Tkinter Text search method, but I have not found a ... exist another way of doing it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Repeated capturing group PCRE

Can't get why this regex (regex101) /[|]?([a-z0-9A-Z]+)(?:[(]?[,][)]?)?[|]?/g captures all the ... to follow this tip, but it didn't helped me. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Notepad++ use both regular expressions and extended search

I need to find all that do not precede the letter M; Seems I can't do this: [^M] I can only ... regular expressions selected; but not together. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Find directories with names matching pattern and move them

I have a bunch of directories like 001/ 002/ 003/ mixed in with others that have letters in their names. ... moving everything to the newdir... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Extracting dollar amounts from existing sql data?

I have a field with that contains a mix of descriptions and dollar amounts. With TSQL, I would like to extract ... . Any simpler ways? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Regular expression to match a percentage with decimal?

I'm attempting to build a regular expression (.NET) to match a percentage with 4 decimal places. The 4 decimal ... regex?) Help is appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - Extract Arabic phrases from a given text in java

Can you help me in finding a regex that take list of phrases and check if one of these phrases exist in the ... System.out.println(found); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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